Home / 39,065,432.56-58,598,118.06-11,771,725.64

Finding the Fourth Proportional to 39,065,432.56, 58,598,118.06 and 11,771,725.64

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Solution

The fourth proportional to 39,065,432.56, 58,598,118.06 and 11,771,725.64 is: 17,657,579.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,065,432.56 : 58,598,118.06 = 11,771,725.64 : x
  2. Step 2: Convert to fraction form
    39,065,432.56/58,598,118.06 = 11,771,725.64/x
  3. Step 3: Cross multiply
    39,065,432.56x = 58,598,118.06 × 11,771,725.64
  4. Step 4: Simplify right side
    39,065,432.56x = 689,800,968,822,649.12
  5. Step 5: Solve for x
    x = 689,800,968,822,649.12/39,065,432.56
  6. Step 6: Final answer
    x = 17,657,579.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.